<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript" src="js/jquery.js"></script>
    <script type="text/javascript" src="js/usr/user_list.js"></script>
    <script>
        $(function () {
            var a = 1;
            var b = 2;
            add(a+b);
        })
    </script>
</head>
<body>

</body>
</html>